マットレスだった
mattoresudatta
1. Was a mattress.
★ Common
Noun
#31322
1. Was a mattress.
1. mattress; mattress pad (under a futon)
1. If/when mattress
1. Not a mattress
1. If/when mattress
1. It is not a mattress.
1. Probably a mattress.
1. Was not a mattress.; It was not a mattress.
1. Was a mattress.
1. Mattress.; Is a mattress.